<html>
<head>

<style type="text/css">
body {background-color: #ffff00}
h1 {background-color: #00ff00}
h2 {background-color: transparent}
p.withcolor {background-color: #ff00ff}
</style>

</head>

<body>

<h1>This is header 1</h1>
<h2>This is header 2</h2>
<p class="withcolor">This is a paragraph</p>
<p><a href="index.html">Back</a></p>
</body>
</html>